Part Cooling fan doesn't work

Cable checks out. Tried to change the pins without success. Put it to 100% but it doesn't move No idea what to do
6 Replies
guesswhatsthisparlor
It becomes power But it doesn't move Tried switching the pins in the config and nothing Like fan_part_cooling_pin: PA8 to toolboard_t0:PA0 I played around in the configurator but it still doesn't do anything
TheTik
TheTik2mo ago
You're talking about the 4020 fan, right? As long as it has power, it should be running. Only if it has power AND a proper pwm signal will it stop. So id triple check that it has a valid power and ground connected and the correct voltage.
guesswhatsthisparlor
It's on the right voltage 12V
TheTik
TheTik2mo ago
Is that voltage making it all the way to the fan?
guesswhatsthisparlor
Yes
TheTik
TheTik2mo ago
Swap the fan then, cause if it is getting power and ground it should be going 100%

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